Apple's WebKit mandate means Private Relay IP-leak flaws hit every iOS browser, with no engine alternative

Flaws in Apple's WebKit engine can expose iCloud Private Relay users' real IP addresses, TechCrunch verified on August 5. Because Apple requires all iOS browsers to use WebKit, the leak affects every iOS browser—not just Safari. No alternative browser engine exists on iOS to sidestep the issue. Users needing IP-level privacy must use a system-wide VPN.